Siemens 3RH21402AD00

The Siemens 3RH21402AD00 is a compact auxiliary contact block designed for global industrial use, primarily integrated within motor starter and control circuit assemblies to expand switching capabilities.

Key Technical Features and Applications of 3RH21402AD00

• Incorporates two normally open contacts, enabling enhanced signal feedback in control panels.
• Modular design allows seamless attachment to Siemens contactors, facilitating flexible configuration in automation systems.
• Rated for reliable operation under industrial electrical loads, ensuring operational continuity in manufacturing environments.
• Provides precise switching action critical for interlock circuits and status indication in electro-mechanical controls.

This auxiliary contact block is indispensable in automated production lines requiring detailed motor control status monitoring and in PLC-based systems where auxiliary signaling is essential for process coordination.